Mark Johnson


Mr Johnson has worked in banking and corporate finance for more than forty years. He retired as Deputy Chairman of Macquarie Bank in mid 2007, and now divides his time between work in the private and public sectors.

Mr Johnson is a senior adviser to Gresham Partners, chairman of Alinta Energy, and a director of Westfield Group. Mr Johnson is also chairman of the Australian Financial Centre Taskforce, an Australian Government initiative directed towards ensuring efficiency and competitiveness in the financial services sector. He has been one of the three Australian members of the APEC Business Advisory Council (ABAC) since 2002.

Mr Johnson has been a director of a number of public companies, including Macquarie Group, AGL Energy, Pioneer International, GPG Plc, Santos and the Sydney Futures Exchange.

Stephen Baghdadi

Executive Director

Stephen has extensive experience in the resources sector, and since 1991 he has been a director of several ASX listed companies.

In 2013 he became the largest shareholder in ASX listed Longreach Oil Limited (ASX : LGO) and in November accepted the chairmanship role.

In January 2014 he accepted the role of Executive Director of ASX listed Southern Cross Exploration NL (ASX : SXX ), a subsidiary of Longreach Oil Limited.
SXX recently subscribed for 15,000,000 shares in DTR and became a 19.7% shareholder in the company.


Greg Hall

Non-Executive Director

Mr Hall is an exploration geologist with over 40 years of international experience.

From 1988-2005, he was employed by the Placer Dome group of companies, serving as Chief Geologist -World Wide during the last five years he was there.

Placer Dome was later acquired by Barrick Gold Corporation in early 2006.

Over the course of his illustrious career, Mr. Hall had a senior role in the discoveries of both Gold Field's Granny Smith mine and Rio Tinto's Yandi iron ore mine. In addition, he took part in the discoveries of Keringal and Wallaby in Australia's Eastern Goldfields, as well as the definition of AngloGold Ashanti's Sunrise gold mine.

Mr. Hall holds a Bachelor of Applied Science from the University of New South Wales, Australia.



John Smith

Company Secretary

John is a Fellow of CPA Australia and a Chartered Secretary with over 30 years experience in management of both private and public companies.